"required by/depends on" for each installed perl 5 package on FreeBSD

pkgs-info

#!/bin/sh

PKGS=`pkg_info | grep ^p5- | awk '{print $1}'`

for pkg in $PKGS;
do
    echo "Package ${pkg}"
    echo "------------------------------------------------------"
    echo "Required by:"
    pkg_info -R $pkg | grep -v Information | grep -v Required | grep -v "^$"
    echo "------------------------------------------------------"
    echo "Depends on:"
    pkg_info -r $pkg | grep -v Information | grep -v Depends | grep -v "^$" | awk '{print $2}'
    echo "======================================================"
done